%%--------------------------------------------------------------------
%% Copyright (c) 2020-2022 EMQ Technologies Co., Ltd. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%%     http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%--------------------------------------------------------------------

-module(emqx_modules_sup).

-behaviour(supervisor).

-export([start_link/0]).

-export([init/1]).

%% Helper macro for declaring children of supervisor
-define(CHILD(Mod), #{id => Mod,
                      start => {Mod, start_link, []},
                      restart => permanent,
                      shutdown => 5000,
                      type => worker,
                      modules => [Mod]}).

start_link() ->
    supervisor:start_link({local, ?MODULE}, ?MODULE, []).

%%--------------------------------------------------------------------
%% Supervisor callbacks
%%--------------------------------------------------------------------
init([]) ->
    emqx_event_message:init_conf_handler(),
    {ok, {{one_for_one, 10, 3600},
          [ ?CHILD(emqx_telemetry)
          , ?CHILD(emqx_topic_metrics)
          , ?CHILD(emqx_trace)
          , ?CHILD(emqx_delayed)]}}.
